mbed-os/features/nanostack/sal-stack-nanostack/source/6LoWPAN/MAC/mac_response_handler.c

275 lines
8.9 KiB
C

/*
* Copyright (c) 2016-2020, Pelion and affiliates.
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "nsconfig.h"
#include <string.h>
#include "mlme.h"
#include "common_functions.h"
#include "ns_trace.h"
#include "NWK_INTERFACE/Include/protocol_abstract.h"
#include "NWK_INTERFACE/Include/protocol_timer.h"
#include "Service_Libs/mle_service/mle_service_api.h"
#include "Core/include/ns_address_internal.h"
#include "Core/include/ns_socket.h"
#include "6LoWPAN/Thread/thread_common.h"
#include "6LoWPAN/Thread/thread_management_internal.h"
#include "6LoWPAN/MAC/mac_helper.h"
#include "MLE/mle.h"
#include "mac_mcps.h"
#include "6LoWPAN/MAC/mac_data_poll.h"
#include "6LoWPAN/MAC/mac_response_handler.h"
#include "6LoWPAN/MAC/mpx_api.h"
#include "6LoWPAN/lowpan_adaptation_interface.h"
#include "Service_Libs/mac_neighbor_table/mac_neighbor_table.h"
#define TRACE_GROUP "MRsH"
static void mac_mlme_device_table_confirmation_handle(protocol_interface_info_entry_t *info_entry, mlme_get_conf_t *confirmation)
{
if (confirmation->value_size != sizeof(mlme_device_descriptor_t)) {
return;
}
mlme_device_descriptor_t *descpription = (mlme_device_descriptor_t *)confirmation->value_pointer;
tr_debug("Dev stable get confirmation %x", confirmation->status);
if (confirmation->status == MLME_SUCCESS) {
//GET ME table by extended mac64 address
mac_neighbor_table_entry_t *entry = mac_neighbor_table_address_discover(mac_neighbor_info(info_entry), descpription->ExtAddress, ADDR_802_15_4_LONG);
if (!entry) {
return;
}
if (entry->mac16 != descpription->ShortAddress) {
//Refresh Short ADDRESS
mlme_set_t set_request;
descpription->ShortAddress = entry->mac16;
//CALL MLME-SET
set_request.attr = macDeviceTable;
set_request.attr_index = confirmation->attr_index;
set_request.value_pointer = descpription;
set_request.value_size = confirmation->value_size;
info_entry->mac_api->mlme_req(info_entry->mac_api, MLME_SET, &set_request);
}
}
}
static void mac_mlme_frame_counter_confirmation_handle(protocol_interface_info_entry_t *info_entry, mlme_get_conf_t *confirmation)
{
if (confirmation->value_size != 4) {
return;
}
uint32_t *temp_ptr = (uint32_t *)confirmation->value_pointer;
info_entry->mac_parameters->security_frame_counter = *temp_ptr;
}
static void mac_mlme_cca_threshold_confirmation_handle(protocol_interface_info_entry_t *info_entry, mlme_get_conf_t *confirmation)
{
if (confirmation->value_size < 1) {
return;
}
info_entry->mac_parameters->cca_thr_table.number_of_channels = confirmation->value_size;
info_entry->mac_parameters->cca_thr_table.cca_threshold_table = (int8_t *)confirmation->value_pointer;
}
static void mac_mlme_get_confirmation_handler(protocol_interface_info_entry_t *info_entry, mlme_get_conf_t *confirmation)
{
if (!confirmation) {
return;
}
switch (confirmation->attr) {
case macDeviceTable:
mac_mlme_device_table_confirmation_handle(info_entry, confirmation);
break;
case macFrameCounter:
mac_mlme_frame_counter_confirmation_handle(info_entry, confirmation);
break;
case macCCAThreshold:
mac_mlme_cca_threshold_confirmation_handle(info_entry, confirmation);
break;
default:
break;
}
}
void mcps_data_confirm_handler(const mac_api_t *api, const mcps_data_conf_t *data)
{
protocol_interface_info_entry_t *info_entry = protocol_stack_interface_info_get_by_id(api->parent_id);
//TODO: create buffer_t and call correct function
//Update protocol_status
lowpan_adaptation_interface_tx_confirm(info_entry, data);
}
void mcps_data_indication_handler(const mac_api_t *api, const mcps_data_ind_t *data_ind)
{
protocol_interface_info_entry_t *info_entry = protocol_stack_interface_info_get_by_id(api->parent_id);
lowpan_adaptation_interface_data_ind(info_entry, data_ind);
}
void mcps_purge_confirm_handler(const mac_api_t *api, mcps_purge_conf_t *data)
{
(void)api;
(void)data;
tr_info("MCPS Data Purge confirm status %u, for handle %u", data->status, data->msduHandle);
}
static void stop_bootstrap_timer(protocol_interface_info_entry_t *info_entry)
{
if (info_entry->bootsrap_mode == ARM_NWK_BOOTSRAP_MODE_6LoWPAN_BORDER_ROUTER) {
protocol_timer_stop(PROTOCOL_TIMER_BOOTSTRAP_TIM);
}
}
void mlme_confirm_handler(const mac_api_t *api, mlme_primitive id, const void *data)
{
protocol_interface_info_entry_t *info_entry = protocol_stack_interface_info_get_by_id(api->parent_id);
if (!info_entry) {
return;
}
//TODO: create buffer_t and call correct function
switch (id) {
case MLME_ASSOCIATE: {
//Unsupported
break;
}
case MLME_DISASSOCIATE: {
//Unsupported
break;
}
case MLME_GET: {
mlme_get_conf_t *dat = (mlme_get_conf_t *)data;
mac_mlme_get_confirmation_handler(info_entry, dat);
break;
}
case MLME_GTS: {
//Unsupported
break;
}
case MLME_RESET: {
// mlme_reset_conf_t *dat = (mlme_reset_conf_t*)data;
break;
}
case MLME_RX_ENABLE: {
//Unsupported
break;
}
case MLME_SCAN: {
const mlme_scan_conf_t *dat = (mlme_scan_conf_t *)data;
stop_bootstrap_timer(info_entry);
info_entry->scan_cb(api->parent_id, dat);
break;
}
case MLME_SET: {
// mlme_set_conf_t *dat = (mlme_set_conf_t*)data;
break;
}
case MLME_START: {
// mlme_start_conf_t *dat = (mlme_start_conf_t*)data;
stop_bootstrap_timer(info_entry);
break;
}
case MLME_POLL: {
const mlme_poll_conf_t *dat = (mlme_poll_conf_t *)data;
mac_mlme_poll_confirm(info_entry, dat);
break;
}
case MLME_BEACON_NOTIFY:
case MLME_ORPHAN:
case MLME_COMM_STATUS:
case MLME_SYNC:
case MLME_SYNC_LOSS:
default: {
tr_error("Invalid state in mlme_confirm_handler(): %d", id);
break;
}
}
}
void mlme_indication_handler(const mac_api_t *api, mlme_primitive id, const void *data)
{
switch (id) {
case MLME_ASSOCIATE: {
//Unsupported
//mlme_associate_ind_t *dat = (mlme_associate_ind_t*)data;
break;
}
case MLME_DISASSOCIATE: {
//Unsupported
//mlme_disassociate_ind_t *dat = (mlme_disassociate_ind_t*)data;
break;
}
case MLME_BEACON_NOTIFY: {
const mlme_beacon_ind_t *dat = (mlme_beacon_ind_t *)data;
protocol_interface_info_entry_t *info_entry = protocol_stack_interface_info_get_by_id(api->parent_id);
if (info_entry && info_entry->beacon_cb) {
info_entry->beacon_cb(api->parent_id, dat);
}
break;
}
case MLME_GTS: {
//Unsupported
break;
}
case MLME_ORPHAN: {
//Unsupported
break;
}
case MLME_COMM_STATUS: {
mlme_comm_status_t *dat = (mlme_comm_status_t *)data;
protocol_interface_info_entry_t *info_entry = protocol_stack_interface_info_get_by_id(api->parent_id);
if (info_entry && info_entry->comm_status_ind_cb) {
info_entry->comm_status_ind_cb(api->parent_id, dat);
}
break;
}
case MLME_SYNC_LOSS: {
mlme_sync_loss_t *dat = (mlme_sync_loss_t *)data;
protocol_interface_info_entry_t *info_entry = protocol_stack_interface_info_get_by_id(api->parent_id);
if (info_entry) {
if (dat->LossReason == BEACON_LOST) {
nwk_bootsrap_state_update(ARM_NWK_NWK_SCAN_FAIL, info_entry);
}
}
break;
}
case MLME_GET:
case MLME_RESET:
case MLME_RX_ENABLE:
case MLME_SCAN:
case MLME_SET:
case MLME_START:
case MLME_SYNC:
case MLME_POLL:
default: {
tr_error("Invalid state in mlme_indication_handler(): %d", id);
break;
}
}
}